I can't seem to get TWRP to stick after install. Only booting the image works. Installing the zip doesn't work?
Troy I'm on the latest build marlin-pq3a.190705.001-factory-522f27c4, but when Im trying to flash TWRP zip I'm getting these errors,
failed to mount '/system' (device or resource busy)
failed to mount '/vendor' (device or resource busy)
please also see the logs.
edit I went to older TWRP twrp-3.3.0-0-marlin.img instead of twrp-3.3.1-0-marlin.img that seems to fix the issue.
Followed these instructions after bootloops this morning and it worked great. Install went well, but afterwards i noticed supersu wasn't installed correctly so I rebooted into TWRP to reflash it and now twrp won't decrypt my internal memory, it doesn't prompt me to decrypt.
Edit: Can't emulate it now. It asked me to decrypt again. Somehow in all of this I lost the supersu app. I reinstalled it from playstore and I am rooted still
Sent from my Pixel XL
Hi everyone, this is my first message: hope I'm writing in the right thread. Have this problem: came back from Lineage OS 16 to stock, installed marlin-qp1a.190711.020-factory-2db5273a and tried to update to the latest TWRP 3.3.1-1 but it doesn't stick. Also tried previous versions but the only that sticks after flashing the installer from TWRP temporary is 3.3.0-0. Not a bad issue.
I was able to root with Magisk 19.3 but I always get the errors:
Failed to mount '/vendor' Invalid argument
Failed to mount '/system' Invalid argument
This happened from the beginning also after flashing the TWRP installer but I was able to stick it (that old version).
I read about the vendor warning and to don't care about as it should refers to treble roms, but the system issue really gets me in trouble as I cannot finish a backup, neither mounting the partition.
Found some guides on repairing partitions (system, data etc), changing file system and rechanging again file system to EXT4. Did them but after re-installing the stock system it didn't work.
At the moment I've Android 10 with TWRP 3.3.0-0, rooted and working, and I could leave everything as it is. But cannot figure if this can be fixed and how, or if have to wait to next TWRP version or whatever other update.
Thanx in advance.
I've never actually installed TWRP to this phone, I've only ever fastboot booted it. I think it was something about the recovery is now part of the kernel? IDK. Regardless, the only way to get TWRP to stick with this device is to do as you described -- boot TWRP img and then flash TWRP zip. I can't speak to whether the zip works, since I only use the img.
Have you tried using the Magisk Manager app to patch the stock kernel? It'll give you a kernel image with Magisk injected that you can just flash in fastboot and will have root baked in. I read somewhere that this worked for a few people who were having trouble with root on 10.
Does TWRP 3.3.1-2.img/zip ( Marlin - 10/12/2019) work with Android 10?Interesting! But I can root my XL with Magisk on Android 10 with any probs... That's ok if I use the TWRP 3.3.0-0.
If you read my post the main thing I cannot understand it's why of the System partition doesn't mount and why the newest TWRPs dosn't stick... But thx anyway.
3.3.0-0 or 3.3.1-1?Sadly no. Just tested zip. Flashes fine but this TWRP doesn't even boot. Just has screen flash repeatedly. The failure to mount was bad enough but now we're moving backwards lol. Guess we will just have to stick with 3.3 for now as that's the last version with no issues.
I believe he meant: "3.3.0-0. Any other version fails when you try to mount /system and /vendor."
I believe he meant: "3.3.0-0. Any other version fails when you try to mount /system and /vendor."
I just read that 3.3.1-2 was released, and that it will flash and decrypt:
https://forum.xda-developers.com/showpost.php?p=80537881&postcount=45
Does TWRP 3.3.1-2.img/zip work with Android 10 (Q)?I've been running 3.3.1-2 since yesterday and I finally don't have to unmount system and vendor after loading TWRP so that I can mount them using TWRP
has anyone figured out a way to switch A/B boot partitions from anything other than TWRP or fastboot?
Does TWRP 3.3.1-2.img/zip work with Android 10 (Q)?
I haven't read about a way to switch the A/B partitions that's different from the ways you listed.